Photograph of an unidentified jockey mounted on a racehorse that is standing on a dirt track, probably the racetrack at the Multnomah County Fairgrounds in Gresham, Oregon. The horse’s saddle cloth has the number 2 on it. The number 4 is written on the negative and is visible in the upper right corner of the image. The photograph may have been taken during the county fair, which included horse races.

Photograph of an unidentified jockey on horseback on a racetrack. An unidentified man is standing next to the horse and jockey and is holding the horse’s bridle. The horse’s saddlecloth has the number 5 on it. The number 7 is written on the negative and is visible in the upper left corner of the image. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph, taken at night, of two men and two women standing in front of a racehorse with a jockey on its back. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. The people in the image are unidentified.

Photograph, taken at night, of a woman posing with a racehorse and mounted jockey. The woman and jockey are unidentified. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon.

Photograph, taken at night, of a jockey mounted on a horse. The horse’s saddle cloth has the number 4 on it. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon.

Photograph of an unidentified jockey astride a racehorse that is standing on a dirt track, probably the racetrack at the Multnomah County Fairgrounds in Gresham, Oregon. The number 7 is written on the negative and is visible in the upper right corner of the image. The photograph may have been taken during the county fair, which included horse races.